public class ThreadDemo14 {
    private  static  Object  locker1=new Object();
    private  static  Object  locker2=new Object();
    private  static  Object  locker3=new Object();
    public static void main(String[] args) throws InterruptedException {
/*
有三个线程，分别只能打印A，B和C
要求按顺序打印ABC，打印10次
输出示例：ABC ABC ABC ABC ABC ABC ABC ABC ABC ABC
 */
        Thread t1=new Thread( ()->
        {

                try {
                    for (int i = 0; i < 10; i++)
                    {
                        synchronized (locker1)
                        {
                            locker1.wait();
                        }

                    System.out.print("A");
                    synchronized (locker2)
                    {
                        locker2.notify();
                    }
                    }
                } catch (InterruptedException e)
                {
                    e.printStackTrace();
                }

        });
        Thread t2=new Thread( ()-> {
            try {
                for (int i = 0; i < 10; i++) {
                    synchronized (locker2)
                    {
                        locker2.wait();
                    }

                System.out.print("B");
                synchronized (locker3)
                {
                    locker3.notify();
                }
            }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        });
        Thread t3=new Thread( ()-> {
            try {
                for (int i = 0; i < 10; i++) {
                    synchronized (locker3)
                    {
                        locker3.wait();
                    }

                System.out.println("C");
                synchronized (locker1)
                {
                    locker1.notify();
                }
            }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        });
        t1.start();
        t2.start();
        t3.start();

        Thread.sleep(1000);
        synchronized (locker1){
            locker1.notify();
        }
    }
}
